/* ============================================
   aiice.dev - Frozen Wonderland AI
   ============================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
    --abyssal-ice: #0a0e1a;
    --glacial-midnight: #111b2e;
    --frozen-mist: #1c2a42;
    --cryo-cyan: #5de5d5;
    --neural-violet: #8b5cf6;
    --aurora-white: #e0f2fe;
    --frost-gray: #94a3b8;
    --alice-red: #f43f5e;
    --bioluminescent-teal: #2dd4bf;
    --ease-ice: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'IBM Plex Sans', sans-serif;
    font-weight: 400;
    color: var(--frost-gray);
    background-color: var(--glacial-midnight);
    line-height: 1.75;
    overflow-x: hidden;
    position: relative;
}

/* Noise grain overlay */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.03;
    background-image: url("data:image/png;base64,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");
    background-repeat: repeat;
    background-size: 200px 200px;
}

/* ---------- Typography ---------- */
h1, h2, h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--aurora-white);
}

.accent-text {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 300;
    font-style: italic;
    letter-spacing: 0.06em;
    font-size: 2rem;
    color: var(--aurora-white);
}

.body-text {
    font-family: 'IBM Plex Sans', sans-serif;
    font-weight: 400;
    line-height: 1.75;
    color: var(--frost-gray);
    font-size: 1.1rem;
}

.mono-overlay {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 400;
    font-size: 0.8rem;
    color: var(--cryo-cyan);
    opacity: 0.4;
    margin-top: 1.5rem;
}

/* ---------- Navigation Glyph ---------- */
#nav-glyph {
    position: fixed;
    top: 2rem;
    left: 2rem;
    z-index: 1000;
}

.glyph-icon {
    cursor: pointer;
    transition: transform 0.6s var(--ease-ice);
    opacity: 0.7;
}

.glyph-icon:hover {
    transform: rotate(30deg) scale(1.1);
    opacity: 1;
}

.nav-options {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.6s var(--ease-ice);
}

#nav-glyph:hover .nav-options {
    opacity: 1;
    pointer-events: auto;
}

.nav-link {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(93, 229, 213, 0.1);
    border: 1px solid rgba(93, 229, 213, 0.3);
    color: var(--cryo-cyan);
    text-decoration: none;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.7rem;
    font-weight: 700;
    transition: all 0.4s var(--ease-ice);
    backdrop-filter: blur(4px);
}

.nav-link:hover {
    background: rgba(93, 229, 213, 0.2);
    border-color: var(--cryo-cyan);
    box-shadow: 0 0 15px rgba(93, 229, 213, 0.3);
}

.nav-link::after {
    content: attr(data-label);
    position: absolute;
    left: calc(100% + 8px);
    white-space: nowrap;
    font-size: 0.65rem;
    color: var(--frost-gray);
    opacity: 0;
    transition: opacity 0.3s var(--ease-ice);
}

.nav-link:hover::after {
    opacity: 1;
}

/* Position nav links radially */
.nav-link:nth-child(1) { transform: translate(-50%, -50%) translate(0, -80px); }
.nav-link:nth-child(2) { transform: translate(-50%, -50%) translate(76px, -25px); }
.nav-link:nth-child(3) { transform: translate(-50%, -50%) translate(47px, 65px); }
.nav-link:nth-child(4) { transform: translate(-50%, -50%) translate(-47px, 65px); }
.nav-link:nth-child(5) { transform: translate(-50%, -50%) translate(-76px, -25px); }

/* ---------- Particle Descent Line ---------- */
#particle-line {
    position: fixed;
    top: 0;
    right: 30px;
    width: 4px;
    height: 100vh;
    z-index: 100;
    pointer-events: none;
}

/* ---------- Hexagonal Shards ---------- */
#hex-shards {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.hex-shard {
    position: absolute;
    width: 80px;
    height: 92px;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    background: rgba(93, 229, 213, 0.03);
    border: 1px solid rgba(93, 229, 213, 0.08);
    backdrop-filter: blur(4px);
    transition: transform 0.1s linear;
    will-change: transform;
}

.hex-shard::before {
    content: '';
    position: absolute;
    inset: 0;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    border: 1px solid rgba(93, 229, 213, 0.2);
}

/* ---------- Sections / Acts ---------- */
.act {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    z-index: 2;
}

.act-content {
    position: relative;
    z-index: 5;
    width: 100%;
    max-width: 1400px;
    padding: 4rem 6rem;
}

/* --- ACT I: The Surface --- */
.act-surface {
    background: linear-gradient(180deg, var(--frozen-mist) 0%, var(--glacial-midnight) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.act-surface .act-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.title-main {
    font-size: 15vw;
    line-height: 1;
    margin-bottom: 2rem;
    color: var(--aurora-white);
    position: relative;
}

.title-main .letter {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s var(--ease-ice), transform 0.4s var(--ease-ice);
}

.title-main .letter.visible {
    opacity: 1;
    transform: translateY(0);
}

.subtitle {
    font-size: 1.6rem;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1s var(--ease-ice) 1.2s, transform 1s var(--ease-ice) 1.2s;
}

.subtitle.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- ACT II: The Crack --- */
.act-crack {
    background: linear-gradient(180deg, var(--glacial-midnight) 0%, #0f1726 100%);
    flex-direction: column;
}

.crack-line-container {
    position: absolute;
    top: 15%;
    left: 0;
    width: 100%;
    height: 40px;
    z-index: 4;
}

.crack-svg {
    width: 100%;
    height: 100%;
}

.crack-path {
    stroke-dasharray: 3000;
    stroke-dashoffset: 3000;
    transition: stroke-dashoffset 2s var(--ease-ice);
    filter: drop-shadow(0 0 6px rgba(93, 229, 213, 0.5));
}

.crack-path.drawn {
    stroke-dashoffset: 0;
}

.circuit-frost-border {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30px;
    z-index: 4;
}

.circuit-svg {
    width: 100%;
    height: 100%;
}

.circuit-path {
    stroke-dasharray: 3000;
    stroke-dashoffset: 3000;
    transition: stroke-dashoffset 2.5s var(--ease-ice);
}

.circuit-path.drawn {
    stroke-dashoffset: 0;
}

/* --- ACT III: The Descent --- */
.act-descent {
    background: linear-gradient(180deg, #0f1726 0%, var(--glacial-midnight) 30%, var(--glacial-midnight) 70%, #0d1322 100%);
    min-height: 200vh;
    align-items: flex-start;
    padding-top: 10vh;
}

.act-descent .act-content {
    display: flex;
    flex-direction: column;
    gap: 15vh;
}

/* --- ACT IV: The Chamber --- */
.act-chamber {
    background: linear-gradient(180deg, #0d1322 0%, var(--abyssal-ice) 30%, var(--abyssal-ice) 100%);
    min-height: 150vh;
    flex-direction: column;
}

.act-chamber .act-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8vh;
}

.frost-chamber-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.violet-heading {
    color: var(--neural-violet);
    text-shadow: 0 0 30px rgba(139, 92, 246, 0.4);
}

/* --- ACT V: The Other Side --- */
.act-otherside {
    background: linear-gradient(180deg, var(--abyssal-ice) 0%, var(--frozen-mist) 100%);
    min-height: 80vh;
    flex-direction: column;
}

.act-otherside .act-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4rem;
}

.closing-text {
    font-size: 2.4rem;
}

.glow-link {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.2rem;
    color: var(--cryo-cyan);
    text-decoration: none;
    padding: 1rem 2rem;
    border: 1px solid rgba(93, 229, 213, 0.3);
    border-radius: 2px;
    transition: all 0.6s var(--ease-ice);
    animation: glowPulse 4s ease-in-out infinite;
}

.glow-link:hover {
    border-color: var(--cryo-cyan);
    box-shadow: 0 0 30px rgba(45, 212, 191, 0.4), 0 0 60px rgba(45, 212, 191, 0.2);
    color: var(--aurora-white);
}

@keyframes glowPulse {
    0%, 100% { box-shadow: 0 0 10px rgba(45, 212, 191, 0.2); }
    50% { box-shadow: 0 0 25px rgba(45, 212, 191, 0.4), 0 0 50px rgba(45, 212, 191, 0.15); }
}

.red-line {
    width: 60px;
    height: 1px;
    background: var(--alice-red);
    margin-top: 2rem;
    opacity: 0.6;
}

.alice-red {
    color: var(--alice-red);
}

/* ---------- Text Blocks ---------- */
.text-block {
    max-width: 580px;
    position: relative;
}

.text-block.text-left {
    align-self: flex-start;
    margin-left: 5%;
}

.text-block.text-right {
    align-self: flex-end;
    margin-right: 5%;
}

.text-block.text-center {
    align-self: center;
    text-align: center;
    max-width: 700px;
}

.section-heading {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.text-block .accent-text {
    font-size: 1.6rem;
    margin-top: 1.5rem;
}

.text-block .body-text + .body-text {
    margin-top: 1rem;
}

/* ---------- Mirror Shard Reflections ---------- */
.mirror-shard {
    text-align: center;
    padding: 3rem 0;
    position: relative;
}

.mirror-original {
    position: relative;
    z-index: 2;
}

.mirror-reflection {
    transform: scaleY(-1);
    mask-image: linear-gradient(to bottom, rgba(0,0,0,0.4) 0%, transparent 80%);
    -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.4) 0%, transparent 80%);
    opacity: 0.3;
    color: var(--cryo-cyan);
    margin-top: 0.5rem;
}

/* ---------- Frost Containers ---------- */
.frost-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.frost-container svg {
    position: absolute;
}

/* ---------- Reveal Animations ---------- */
.reveal-element {
    opacity: 0;
    transition: opacity 0.8s var(--ease-ice), transform 0.8s var(--ease-ice);
}

.reveal-element[data-reveal="left"] {
    transform: translateX(-60px);
}

.reveal-element[data-reveal="right"] {
    transform: translateX(60px);
}

.reveal-element[data-reveal="up"] {
    transform: translateY(40px);
}

.reveal-element.revealed {
    opacity: 1;
    transform: translate(0, 0);
}

/* ---------- Parallax Layers ---------- */
.parallax-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    will-change: transform;
}

.parallax-mid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    will-change: transform;
}

/* ---------- Contact Element ---------- */
.contact-element {
    margin-top: 2rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .act-content {
        padding: 3rem 2rem;
    }

    .title-main {
        font-size: 20vw;
    }

    .accent-text {
        font-size: 1.4rem;
    }

    .section-heading {
        font-size: 1.8rem;
    }

    .body-text {
        font-size: 1rem;
    }

    .text-block {
        max-width: 100%;
    }

    .text-block.text-left,
    .text-block.text-right {
        margin-left: 0;
        margin-right: 0;
    }

    .nav-link:nth-child(1) { transform: translate(-50%, -50%) translate(0, -60px); }
    .nav-link:nth-child(2) { transform: translate(-50%, -50%) translate(57px, -19px); }
    .nav-link:nth-child(3) { transform: translate(-50%, -50%) translate(35px, 49px); }
    .nav-link:nth-child(4) { transform: translate(-50%, -50%) translate(-35px, 49px); }
    .nav-link:nth-child(5) { transform: translate(-50%, -50%) translate(-57px, -19px); }

    .closing-text {
        font-size: 1.6rem;
    }

    .act-descent {
        min-height: auto;
    }

    #particle-line {
        right: 10px;
    }
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .title-main .letter {
        opacity: 1;
        transform: none;
    }

    .subtitle {
        opacity: 1;
        transform: none;
    }

    .reveal-element {
        opacity: 1;
        transform: none;
    }

    .crack-path {
        stroke-dashoffset: 0;
    }

    .circuit-path {
        stroke-dashoffset: 0;
    }

    .glow-link {
        animation: none;
        box-shadow: 0 0 15px rgba(45, 212, 191, 0.3);
    }
}